Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.246100][ T6532] cgroup: Unknown subsys name 'net' [ 33.344529][ T6532] cgroup: Unknown subsys name 'cpuset' [ 33.346576][ T6532] cgroup: Unknown subsys name 'rlimit' [ 33.509819][ T6532] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 38.176043][ T6539] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 38.592834][ T6569] chnl_net:caif_netlink_parms(): no params data found [ 38.649371][ T6569] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.649627][ T6569] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.649702][ T6569] bridge_slave_0: entered allmulticast mode [ 38.650144][ T6569] bridge_slave_0: entered promiscuous mode [ 38.651166][ T6569] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.651207][ T6569] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.651249][ T6569] bridge_slave_1: entered allmulticast mode [ 38.651630][ T6569] bridge_slave_1: entered promiscuous mode [ 38.663597][ T6569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.664381][ T6569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.671045][ T6569] team0: Port device team_slave_0 added [ 38.672126][ T6569] team0: Port device team_slave_1 added [ 38.686870][ T6569] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.686893][ T6569] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.686902][ T6569] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.687583][ T6569] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.687591][ T6569] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.687602][ T6569] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.711787][ T6569] hsr_slave_0: entered promiscuous mode [ 38.712138][ T6569] hsr_slave_1: entered promiscuous mode [ 38.803048][ T6569] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.805958][ T6569] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.808808][ T6569] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.811547][ T6569] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.825887][ T6569] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.825932][ T6569] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.826159][ T6569] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.826183][ T6569] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.839071][ T6569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.842671][ T234] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.844631][ T234] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.848812][ T6569] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.852109][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.852160][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.861445][ T6569] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.861484][ T6569] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.864785][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.864806][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.905293][ T6569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.916426][ T6569] veth0_vlan: entered promiscuous mode [ 38.918353][ T6569] veth1_vlan: entered promiscuous mode [ 38.924236][ T6569] veth0_macvtap: entered promiscuous mode [ 38.925193][ T6569] veth1_macvtap: entered promiscuous mode [ 38.928249][ T6569] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.929256][ T6569] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.935057][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.935621][ T2073] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.935674][ T2073] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.935727][ T2073] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.117830][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.168528][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.231055][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.277622][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.333161][ T2136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.333191][ T2136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.341953][ T2073] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.341978][ T2073] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.653907][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.655552][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.657159][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.658995][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.660564][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.892456][ T6122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.894169][ T6122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.895151][ T6122] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.895595][ T6122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.895790][ T6122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.941511][ T6642] chnl_net:caif_netlink_parms(): no params data found [ 39.960500][ T6642] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.960582][ T6642] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.960648][ T6642] bridge_slave_0: entered allmulticast mode [ 39.961048][ T6642] bridge_slave_0: entered promiscuous mode [ 39.962086][ T6642] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.962125][ T6642] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.962179][ T6642] bridge_slave_1: entered allmulticast mode [ 39.962564][ T6642] bridge_slave_1: entered promiscuous mode [ 39.974155][ T6642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.975345][ T6642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.982223][ T6642] team0: Port device team_slave_0 added [ 39.983262][ T6642] team0: Port device team_slave_1 added [ 39.991302][ T6642] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.991324][ T6642] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.991338][ T6642] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.991846][ T6642] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.991853][ T6642] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.991866][ T6642] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.007031][ T6642] hsr_slave_0: entered promiscuous mode [ 40.007331][ T6642] hsr_slave_1: entered promiscuous mode [ 40.007513][ T6642] debugfs: 'hsr0' already exists in 'hsr' [ 40.007552][ T6642] Cannot create hsr debugfs directory [ 41.953472][ T6122] Bluetooth: hci0: command tx timeout [ 42.370402][ T42] bridge_slave_1: left allmulticast mode [ 42.370441][ T42] bridge_slave_1: left promiscuous mode [ 42.370716][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.373821][ T42] bridge_slave_0: left allmulticast mode [ 42.373834][ T42] bridge_slave_0: left promiscuous mode [ 42.373898][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.536809][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.564633][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.614010][ T42] bond0 (unregistering): Released all slaves [ 42.684360][ T42] hsr_slave_0: left promiscuous mode [ 42.685770][ T42] hsr_slave_1: left promiscuous mode [ 42.687234][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.688719][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.690599][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.692015][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.702832][ T42] veth1_macvtap: left promiscuous mode [ 42.704183][ T42] veth0_macvtap: left promiscuous mode [ 42.705464][ T42] veth1_vlan: left promiscuous mode [ 42.706706][ T42] veth0_vlan: left promiscuous mode [ 42.818988][ T42] team0 (unregistering): Port device team_slave_1 removed [ 42.824909][ T42] team0 (unregistering): Port device team_slave_0 removed [ 43.149954][ T6642] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.156468][ T6642] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.158722][ T6642] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.160904][ T6642] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.215144][ T6642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.219113][ T6642] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.222423][ T234] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.222462][ T234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.225808][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.225839][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.371135][ T6642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.379153][ T6642] veth0_vlan: entered promiscuous mode [ 43.380537][ T6642] veth1_vlan: entered promiscuous mode [ 43.386831][ T6642] veth0_macvtap: entered promiscuous mode [ 43.387685][ T6642] veth1_macvtap: entered promiscuous mode [ 43.390705][ T6642] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.391532][ T6642] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.397959][ T2136] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.418410][ T2136] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.418466][ T2136] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.418486][ T2136] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.431003][ T2136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.431035][ T2136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.448741][ T2136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.448766][ T2136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.558691][ T6703] loop0: detected capacity change from 0 to 32768 [ 43.560503][ T6703] ======================================================= [ 43.560503][ T6703] WARNING: The mand mount option has been deprecated and [ 43.560503][ T6703] and is ignored by this kernel. Remove the mand [ 43.560503][ T6703] option from the mount to silence this warning. [ 43.560503][ T6703] ======================================================= [ 43.582617][ T6703] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.590455][ T6703] [ 43.590928][ T6703] ====================================================== [ 43.592094][ T6703] WARNING: possible circular locking dependency detected [ 43.593248][ T6703] syzkaller #0 Not tainted [ 43.593913][ T6703] ------------------------------------------------------ [ 43.594953][ T6703] syz.0.17/6703 is trying to acquire lock: [ 43.595791][ T6703] ffff0000f11d2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.597849][ T6703] [ 43.597849][ T6703] but task is already holding lock: [ 43.599108][ T6703] ffff0000f11d3ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.600568][ T6703] [ 43.600568][ T6703] which lock already depends on the new lock. [ 43.600568][ T6703] [ 43.602113][ T6703] [ 43.602113][ T6703] the existing dependency chain (in reverse order) is: [ 43.603377][ T6703] [ 43.603377][ T6703] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 43.604563][ T6703] down_read+0x58/0x2f8 [ 43.605260][ T6703] ocfs2_init_acl+0x258/0x5f0 [ 43.606110][ T6703] ocfs2_mknod+0x1028/0x1cf0 [ 43.606905][ T6703] ocfs2_create+0x190/0x474 [ 43.607734][ T6703] path_openat+0x12d8/0x2c40 [ 43.608473][ T6703] do_filp_open+0x18c/0x36c [ 43.609255][ T6703] do_sys_openat2+0x11c/0x1b4 [ 43.610201][ T6703] __arm64_sys_openat+0x120/0x158 [ 43.611159][ T6703] invoke_syscall+0x98/0x2b8 [ 43.612083][ T6703] el0_svc_common+0x130/0x23c [ 43.612983][ T6703] do_el0_svc+0x48/0x58 [ 43.613702][ T6703] el0_svc+0x58/0x180 [ 43.614399][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.615331][ T6703] el0t_64_sync+0x198/0x19c [ 43.616092][ T6703] [ 43.616092][ T6703] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.617336][ T6703] start_this_handle+0xe74/0x10dc [ 43.618260][ T6703] jbd2__journal_start+0x288/0x51c [ 43.618978][ T6703] jbd2_journal_start+0x3c/0x4c [ 43.619675][ T6703] ocfs2_start_trans+0x368/0x6b0 [ 43.620354][ T6703] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.621147][ T6703] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.622026][ T6703] ocfs2_mknod+0xbd8/0x1cf0 [ 43.622674][ T6703] ocfs2_create+0x190/0x474 [ 43.623319][ T6703] path_openat+0x12d8/0x2c40 [ 43.623987][ T6703] do_filp_open+0x18c/0x36c [ 43.624712][ T6703] do_sys_openat2+0x11c/0x1b4 [ 43.625322][ T6703] __arm64_sys_openat+0x120/0x158 [ 43.625984][ T6703] invoke_syscall+0x98/0x2b8 [ 43.626605][ T6703] el0_svc_common+0x130/0x23c [ 43.627219][ T6703] do_el0_svc+0x48/0x58 [ 43.627862][ T6703] el0_svc+0x58/0x180 [ 43.628449][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.629177][ T6703] el0t_64_sync+0x198/0x19c [ 43.629827][ T6703] [ 43.629827][ T6703] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.630936][ T6703] down_read+0x58/0x2f8 [ 43.631575][ T6703] ocfs2_start_trans+0x35c/0x6b0 [ 43.632283][ T6703] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.633109][ T6703] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.633997][ T6703] ocfs2_mknod+0xbd8/0x1cf0 [ 43.634636][ T6703] ocfs2_create+0x190/0x474 [ 43.635329][ T6703] path_openat+0x12d8/0x2c40 [ 43.636070][ T6703] do_filp_open+0x18c/0x36c [ 43.636766][ T6703] do_sys_openat2+0x11c/0x1b4 [ 43.637475][ T6703] __arm64_sys_openat+0x120/0x158 [ 43.638288][ T6703] invoke_syscall+0x98/0x2b8 [ 43.639029][ T6703] el0_svc_common+0x130/0x23c [ 43.639789][ T6703] do_el0_svc+0x48/0x58 [ 43.640466][ T6703] el0_svc+0x58/0x180 [ 43.641043][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.641756][ T6703] el0t_64_sync+0x198/0x19c [ 43.642492][ T6703] [ 43.642492][ T6703] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.643683][ T6703] ocfs2_start_trans+0x1f4/0x6b0 [ 43.644631][ T6703] ocfs2_mknod+0xc50/0x1cf0 [ 43.645427][ T6703] ocfs2_create+0x190/0x474 [ 43.646285][ T6703] path_openat+0x12d8/0x2c40 [ 43.647074][ T6703] do_filp_open+0x18c/0x36c [ 43.647813][ T6703] do_sys_openat2+0x11c/0x1b4 [ 43.648599][ T6703] __arm64_sys_openat+0x120/0x158 [ 43.649570][ T6703] invoke_syscall+0x98/0x2b8 [ 43.650411][ T6703] el0_svc_common+0x130/0x23c [ 43.651257][ T6703] do_el0_svc+0x48/0x58 [ 43.652045][ T6703] el0_svc+0x58/0x180 [ 43.652734][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.653594][ T6703] el0t_64_sync+0x198/0x19c [ 43.654321][ T6703] [ 43.654321][ T6703] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 43.656161][ T6703] __lock_acquire+0x1774/0x30a4 [ 43.657001][ T6703] lock_acquire+0x14c/0x2e0 [ 43.657826][ T6703] down_write+0x50/0xc0 [ 43.658575][ T6703] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.659541][ T6703] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.660433][ T6703] ocfs2_reserve_clusters+0x3c/0x50 [ 43.661437][ T6703] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.662293][ T6703] ocfs2_xattr_set+0x920/0xe9c [ 43.663111][ T6703] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.664179][ T6703] __vfs_setxattr+0x3d8/0x400 [ 43.664969][ T6703] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.665884][ T6703] __vfs_setxattr_locked+0x1ec/0x218 [ 43.666864][ T6703] vfs_setxattr+0x158/0x2ac [ 43.667633][ T6703] filename_setxattr+0x20c/0x4f8 [ 43.668498][ T6703] path_setxattrat+0x2e8/0x320 [ 43.669278][ T6703] __arm64_sys_setxattr+0xc0/0xdc [ 43.670171][ T6703] invoke_syscall+0x98/0x2b8 [ 43.670922][ T6703] el0_svc_common+0x130/0x23c [ 43.671717][ T6703] do_el0_svc+0x48/0x58 [ 43.672529][ T6703] el0_svc+0x58/0x180 [ 43.673254][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.674218][ T6703] el0t_64_sync+0x198/0x19c [ 43.675075][ T6703] [ 43.675075][ T6703] other info that might help us debug this: [ 43.675075][ T6703] [ 43.676654][ T6703] Chain exists of: [ 43.676654][ T6703] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 43.676654][ T6703] [ 43.679179][ T6703] Possible unsafe locking scenario: [ 43.679179][ T6703] [ 43.680394][ T6703] CPU0 CPU1 [ 43.681178][ T6703] ---- ---- [ 43.681987][ T6703] lock(&oi->ip_xattr_sem); [ 43.682660][ T6703] lock(jbd2_handle); [ 43.683656][ T6703] lock(&oi->ip_xattr_sem); [ 43.684606][ T6703] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 43.685703][ T6703] [ 43.685703][ T6703] *** DEADLOCK *** [ 43.685703][ T6703] [ 43.686869][ T6703] 3 locks held by syz.0.17/6703: [ 43.687637][ T6703] #0: ffff0000c612a428 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.688996][ T6703] #1: ffff0000f11d42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 43.690532][ T6703] #2: ffff0000f11d3ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.691979][ T6703] [ 43.691979][ T6703] stack backtrace: [ 43.692924][ T6703] CPU: 1 UID: 0 PID: 6703 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.694072][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.695311][ T6703] Call trace: [ 43.695721][ T6703] show_stack+0x2c/0x3c (C) [ 43.696309][ T6703] __dump_stack+0x30/0x40 [ 43.697081][ T6703] dump_stack_lvl+0xd8/0x12c [ 43.697841][ T6703] dump_stack+0x1c/0x28 [ 43.698767][ T6703] print_circular_bug+0x324/0x32c [ 43.699620][ T6703] check_noncircular+0x154/0x174 [ 43.700385][ T6703] __lock_acquire+0x1774/0x30a4 [ 43.701272][ T6703] lock_acquire+0x14c/0x2e0 [ 43.702113][ T6703] down_write+0x50/0xc0 [ 43.702808][ T6703] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.703739][ T6703] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.704824][ T6703] ocfs2_reserve_clusters+0x3c/0x50 [ 43.705557][ T6703] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.706417][ T6703] ocfs2_xattr_set+0x920/0xe9c [ 43.707170][ T6703] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.708007][ T6703] __vfs_setxattr+0x3d8/0x400 [ 43.708706][ T6703] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.709528][ T6703] __vfs_setxattr_locked+0x1ec/0x218 [ 43.710315][ T6703] vfs_setxattr+0x158/0x2ac [ 43.710949][ T6703] filename_setxattr+0x20c/0x4f8 [ 43.711605][ T6703] path_setxattrat+0x2e8/0x320 [ 43.712253][ T6703] __arm64_sys_setxattr+0xc0/0xdc [ 43.712983][ T6703] invoke_syscall+0x98/0x2b8 [ 43.713602][ T6703] el0_svc_common+0x130/0x23c [ 43.714231][ T6703] do_el0_svc+0x48/0x58 [ 43.714877][ T6703] el0_svc+0x58/0x180 [ 43.715434][ T6703] el0t_64_sync_handler+0x84/0x12c [ 43.716161][ T6703] el0t_64_sync+0x198/0x19c [ 43.725303][ T6642] ocfs2: Unmounting device (7,0) on (node local)